Home / 161,417,659.29-242,167,043.21-46,402,410.75

Finding the Fourth Proportional to 161,417,659.29, 242,167,043.21 and 46,402,410.75

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Solution

The fourth proportional to 161,417,659.29, 242,167,043.21 and 46,402,410.75 is: 69,615,274.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,417,659.29 : 242,167,043.21 = 46,402,410.75 : x
  2. Step 2: Convert to fraction form
    161,417,659.29/242,167,043.21 = 46,402,410.75/x
  3. Step 3: Cross multiply
    161,417,659.29x = 242,167,043.21 × 46,402,410.75
  4. Step 4: Simplify right side
    161,417,659.29x = 11,237,134,608,911,408
  5. Step 5: Solve for x
    x = 11,237,134,608,911,408/161,417,659.29
  6. Step 6: Final answer
    x = 69,615,274.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.